| http://www.w3.org/ns/prov#value | - In the preferred embodiment shown schematically in FIG. 1, and more particularly in FIGS. 2 and 3, needle 18 in its portion extending rearwardly from end 30, includes a plurality of spaced apart tip end openings, which in the embodiment shown, is a pair of spaced apart generally rectangular longitudinally directed slits or slots 58.
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